Mouthpiece for a musical instrument



FIG. 1 is a perspective view of a mouthpiece assembly for a musical instrument in accordance with the new design;

FIG. 2 is a top plan view of the mouthpiece assembly of FIG. 1;

FIG. 3 is a bottom plan view of the mouthpiece assembly of FIG. 1;

FIG. 4 is a left side elevation view of the mouthpiece assembly of FIG. 1;

FIG. 5 is a right side elevation view of the mouthpiece assembly of FIG. 1;

FIG. 6 is a front elevation view of the mouthpiece assembly of FIG. 1; and,

FIG. 7 is a rear elevation view of the mouthpiece assembly of FIG. 1.

The broken lines in FIGS. 1-7 illustrate portions of the mouthpiece assembly which form no part of the claimed design. 

CLAIM The ornamental design for a mouthpiece for a musical instrument, as shown and described. 